/* 10X Founders Demo Day — panel prep sheet
   Palette: cool paper ground, petrol structure, magenta probe accent.
   Type: Bricolage Grotesque (display) / Source Serif 4 (body) / Martian Mono (data). */

:root {
  --paper:      #ECEEF1;
  --card:       #FFFFFF;
  --ink:        #131A21;
  --ink-soft:   #5A6773;
  --rule:       #D2D7DD;
  --petrol:     #0D4A57;
  --petrol-dim: #2C6C79;
  --probe:      #B01254;
  --amber:      #96590A;
  --green:      #1F6B45;

  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body:    "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:    "Martian Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 62rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #0E1318;
    --card:       #161D24;
    --ink:        #E6EAEE;
    --ink-soft:   #93A0AC;
    --rule:       #29333D;
    --petrol:     #4FA9B8;
    --petrol-dim: #7FC3CE;
    --probe:      #F06E9E;
    --amber:      #D9A441;
    --green:      #6BC495;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- masthead ---------- */

.masthead { padding: 4.5rem 0 2rem; }

.kicker {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--probe);
  margin: 0 0 1.25rem;
}

.masthead h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  line-height: .95;
  letter-spacing: -.03em;
  margin: 0 0 1.25rem;
}

.masthead h1 em {
  font-style: normal;
  color: var(--petrol);
}

.standfirst {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 0 2.5rem;
}

.standfirst strong { color: var(--ink); font-weight: 600; }

/* ---------- index ---------- */

.index {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4rem;
}

.index a {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: .8rem .25rem;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: background .15s, padding-left .15s;
}
.index a:last-child { border-bottom: 0; }
.index a:hover, .index a:focus-visible { background: color-mix(in srgb, var(--petrol) 7%, transparent); padding-left: .75rem; }

.index .n { font-family: var(--mono); font-size: .625rem; color: var(--ink-soft); }
.index .nm { font-family: var(--display); font-weight: 700; font-size: 1.125rem; letter-spacing: -.01em; }
.index .ct { font-family: var(--mono); font-size: .5625rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- project ---------- */

.proj { margin-bottom: 4.5rem; }

.proj-head {
  background: var(--petrol);
  color: #fff;
  padding: 1.5rem 1.75rem 1.25rem;
  border-radius: 6px 6px 0 0;
}
@media (prefers-color-scheme: dark) {
  .proj-head { background: #10323A; }
}

.proj-head .top {
  display: flex; flex-wrap: wrap; gap: .75rem 1rem;
  align-items: baseline; justify-content: space-between;
}

.proj-head h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  letter-spacing: -.025em;
  margin: 0;
  line-height: 1;
}

.tag {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 2px;
  padding: .25rem .5rem;
  white-space: nowrap;
}

.links {
  margin-top: .9rem;
  display: flex; flex-wrap: wrap; gap: .35rem 1.1rem;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .04em;
}
.links a { color: rgba(255,255,255,.88); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); }
.links a:hover, .links a:focus-visible { color: #fff; border-bottom-color: #fff; }
.links span.off { color: rgba(255,255,255,.45); }

.proj-body {
  background: var(--card);
  border: 1px solid var(--rule);
  border-top: 0;
  border-radius: 0 0 6px 6px;
  padding: 1.75rem;
}

.pitch { margin: 0 0 1.75rem; font-size: 1.0625rem; }
.pitch:last-child { margin-bottom: 0; }

.label {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 .85rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--rule);
}

/* ---------- claim ledger (the signature element) ---------- */

.ledger { margin: 0 0 1.75rem; }

.claim {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: .5rem 1rem;
  padding: .65rem 0;
  border-bottom: 1px dotted var(--rule);
  align-items: start;
}
.claim:last-child { border-bottom: 0; }

.verdict {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem 0 .2rem .55rem;
  border-left: 3px solid currentColor;
  line-height: 1.35;
}
.v-ok    { color: var(--green); }
.v-self  { color: var(--amber); }
.v-none  { color: var(--probe); }

.claim p { margin: 0; font-size: .9375rem; line-height: 1.5; }
.claim p span { color: var(--ink-soft); }

/* ---------- questions ---------- */

.qs { counter-reset: q; }

.q {
  counter-increment: q;
  position: relative;
  padding: 0 0 1.25rem 3.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.q:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.q::before {
  content: "Q" counter(q);
  position: absolute;
  left: 0; top: .15rem;
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 700;
  color: var(--probe);
  border-left: 3px solid var(--probe);
  padding-left: .5rem;
}

.q .probe {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: .4rem;
}

.q p { margin: 0; font-size: 1rem; line-height: 1.55; }
.q p + p { margin-top: .55rem; color: var(--ink-soft); font-size: .9375rem; }

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 4rem;
  font-family: var(--mono);
  font-size: .625rem;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.foot a { color: var(--petrol); }

a:focus-visible, .index a:focus-visible {
  outline: 2px solid var(--probe);
  outline-offset: 2px;
}

@media (max-width: 40rem) {
  .claim { grid-template-columns: 1fr; gap: .3rem; }
  .proj-head, .proj-body { padding-left: 1.1rem; padding-right: 1.1rem; }
  .q { padding-left: 2.75rem; }
  .index a { grid-template-columns: 1.75rem 1fr; }
  .index .ct { grid-column: 2; }
}

/* ---------- the lead question: 2 minutes of Q&A means you ask one ---------- */

.q.lead {
  background: color-mix(in srgb, var(--probe) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--probe) 30%, transparent);
  border-radius: 4px;
  padding: 1.1rem 1.25rem 1.1rem 3.5rem;
  margin-bottom: 1.5rem;
}
.q.lead::before { left: 1.25rem; top: 1.25rem; }
.q.lead p { font-size: 1.0625rem; font-weight: 600; }
.q.lead .probe { color: var(--probe); }

.reserve {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

/* ---------- format strip ---------- */

.format {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.format div { background: var(--card); padding: .9rem 1rem; }
.format dt {
  font-family: var(--mono); font-size: .5625rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: .3rem;
}
.format dd {
  margin: 0; font-family: var(--display); font-weight: 700;
  font-size: 1.05rem; letter-spacing: -.01em; line-height: 1.2;
}

/* ---------- inline data callout ---------- */

.callout {
  border-left: 3px solid var(--petrol);
  padding: .1rem 0 .1rem 1rem;
  margin: 0 0 1.75rem;
  font-size: .9375rem;
  line-height: 1.55;
}
.callout .src {
  display: block; margin-top: .45rem;
  font-family: var(--mono); font-size: .5625rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
}
.callout b { color: var(--petrol); font-family: var(--display); font-weight: 700; }

/* reserve list continues the Q counter rather than resetting it */
.qcont { margin-top: 0; }

code {
  font-family: var(--mono);
  font-size: .85em;
  background: color-mix(in srgb, var(--petrol) 9%, transparent);
  padding: .08em .32em;
  border-radius: 2px;
}
.claim a, .callout a { color: var(--petrol); text-decoration: underline; text-underline-offset: 2px; }